Messages in this thread | | | Date | Thu, 23 Jan 2014 17:13:16 -0500 | From | Dave Jones <> | Subject | disabled APICs being counted as processors ? |
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I have a system with 4 cores (configured with CONFIG_NR_CPUS=4) that shows during boot..
[ 0.000000] smpboot: 8 Processors exceeds NR_CPUS limit of 4
it looks like this is because..
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0xff] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0xff] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0xff] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0xff] disabled)
Should the CPU counting code be ignoring those disabled APICs ?
Dave
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